Earphone with volume protection

A headphone and volume technology, applied in transducer circuits, sensors, electrical components, etc., can solve problems such as loud opening and ear stimulation

Inactive Publication Date: 2004-06-30
JINPENG INDAL SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the volume of the earphone is continuously adjustable, and the intensity range between the maximum sound and the minimum sound is generally relatively large. Sometimes it is not noticed that the earphone is connected to an external playback device and the playback of the external playback device is very loud. , the user often causes the ears to be irritated by loud volume due to accidental direct use

Method used

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Examples

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Embodiment Construction

[0005] The present invention is an earphone with volume protection, said earphone with volume protection is composed of earphone and signal line, and it is characterized in that said earphone is connected with said signal line, said signal line One end of the signal line is connected with a signal line connector, the signal line is connected with a signal detection circuit, the signal detection circuit is connected with an indicator light, and the signal line joint transmits the sound signal of the external playback device to the earphone, and the signal detection circuit also detects the sound signal, and the signal detection circuit drives the indicator light to work according to the detected sound signal, specifically, the signal detection circuit and the indication A signal driving circuit is arranged between the lamps.

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PUM

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Abstract

The invented earphone with volume protection comprises an earphone and a signal line. A signal receiver is setup in the earphone. The signal receiver is connected to a signal detecting circuit. The signal detecting circuit detects sound signal also. Based on the detected intensity of sound signal, the signal detecting circuit controls operating mode of the signal receiver.

Description

Technical field: [0001] The invention relates to an earphone, in particular to an earphone with volume protection. Background technique: [0002] In the prior art, the volume of the earphone is continuously adjustable, and the intensity range between the maximum sound and the minimum sound is generally relatively large. Sometimes it is not noticed that the earphone is connected to an external playback device and the playback of the external playback device is very large. , the user often causes the ears to be irritated by loud volume due to careless direct use. Invention content: [0003] The technical problem to be solved by the present invention is: in the prior art, the volume of the earphone is continuously adjustable, and the intensity range between the maximum sound and the minimum sound is generally large. The volume of the audio equipment is turned on very loudly, and the user often causes the ear to be stimulated by the high volume due to careless direct use. Th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R3/00
Inventor 刘崇毅
Owner JINPENG INDAL SHANGHAI
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